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Compute all parts of given question:
Question: A spherical shell is formed by taking a solid sphere of radius 25.0cm and hollowing out a spherical section from the shell's interior. Assume the hollow section and the sphere itself have the same center location (that is, they are concentric).
Part A: If the hollow section takes up 90.0 percent of the total volume, what is its radius?
Part B: What is the ratio of the outer area to the inner area of the shell?
I need help to find the ratio of the outer area to the inner area of the shell.
Gas is contained in an 7.0 Lvessel at a temperature of 20°C and a pressure of 8.8 atm. Determine the number of moles of gas in the vessel
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Compute the binding energy of the last neutron in the 43/20Ca Nucleus. [Hint: You must compare the mass of the 43/20Ca with the mass of 42/20Ca plus the mass of a neutron. The mass of 42/20Ca = 41.958622 u.]
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A train 389 m long is moving on a straight track with a speed of 40.6 m/s. The engineer applies the brakes at a crossing, find how long (in s) the train blocked the crossing
Ten megawatts of electricity is to be transmitted over
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